.mv {
  background: url(/wp/wp-content/themes/idc/assets/images/event/mv_sp.jpg) no-repeat center /cover;
}
@media only screen and (min-width: 750px) {
  .mv {
    background: url(/wp/wp-content/themes/idc/assets/images/event/mv.jpg) no-repeat center /cover;
  }
}
.event__search {
  padding: 40px 0 10px;
}
@media only screen and (min-width: 750px) {
  .event__search {
    padding: 60px 0;
  }
}

@media only screen and (min-width: 750px) and (max-width: 999px) {
  .latestevent .article__item:nth-child(n+4) {
    display: block;
  }
}